EP4171074A4 - Communication method and communication apparatus - Google Patents

Communication method and communication apparatus Download PDF

Info

Publication number
EP4171074A4
EP4171074A4 EP21842393.7A EP21842393A EP4171074A4 EP 4171074 A4 EP4171074 A4 EP 4171074A4 EP 21842393 A EP21842393 A EP 21842393A EP 4171074 A4 EP4171074 A4 EP 4171074A4
Authority
EP
European Patent Office
Prior art keywords
communication
communication apparatus
communication method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21842393.7A
Other languages
German (de)
French (fr)
Other versions
EP4171074A1 (en
Inventor
Jianxin JIA
Wenfu Wu
Zaifeng Zong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4171074A1 publication Critical patent/EP4171074A1/en
Publication of EP4171074A4 publication Critical patent/EP4171074A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/32—Release of transport tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21842393.7A 2020-07-13 2021-07-13 Communication method and communication apparatus Pending EP4171074A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010671517.9A CN113938840A (en) 2020-07-13 2020-07-13 Communication method and communication device
PCT/CN2021/105944 WO2022012506A1 (en) 2020-07-13 2021-07-13 Communication method and communication apparatus

Publications (2)

Publication Number Publication Date
EP4171074A1 EP4171074A1 (en) 2023-04-26
EP4171074A4 true EP4171074A4 (en) 2023-12-06

Family

ID=79273627

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21842393.7A Pending EP4171074A4 (en) 2020-07-13 2021-07-13 Communication method and communication apparatus

Country Status (7)

Country Link
US (1) US20230164640A1 (en)
EP (1) EP4171074A4 (en)
JP (1) JP2023533342A (en)
CN (1) CN113938840A (en)
AU (1) AU2021308253B2 (en)
CA (1) CA3186084A1 (en)
WO (1) WO2022012506A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113301446A (en) * 2020-02-21 2021-08-24 华为技术有限公司 Method and device for transmitting multicast service
CN114727235B (en) * 2022-03-29 2024-01-30 中国电信股份有限公司 Multicast service processing method and device, storage medium and electronic equipment
CN115022232B (en) * 2022-07-06 2023-05-16 中国联合网络通信集团有限公司 Multicast group management method, device, equipment and storage medium
CN117641249A (en) * 2022-08-09 2024-03-01 华为技术有限公司 Multicast communication method and device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4117299A1 (en) * 2020-04-10 2023-01-11 Huawei Technologies Co., Ltd. Communication method and device for multicast/broadcast service

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101772105B (en) * 2008-12-29 2012-06-06 中兴通讯股份有限公司 Switching method and access gateway
CN103067865B (en) * 2011-10-19 2017-05-17 中兴通讯股份有限公司 Method and system of creating optimized path in switching scene of multicast receiving end
CN110392347A (en) * 2018-04-16 2019-10-29 上海华为技术有限公司 Data transmission method and device
CN110650513B (en) * 2018-06-26 2021-07-13 大唐移动通信设备有限公司 Method and device for updating user plane path and computer storage medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4117299A1 (en) * 2020-04-10 2023-01-11 Huawei Technologies Co., Ltd. Communication method and device for multicast/broadcast service

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on architectural enhancements for 5G multicast-broadcast services (Release 17)", 22 June 2020 (2020-06-22), XP051903808, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_sa/WG2_Arch/Latest_SA2_Specs/Latest_draft_S2_Specs/23757-040.zip 23757-040_rm.docx> [retrieved on 20200622] *
NOKIA ET AL: "MBS Session Management for NG-U resources setup", vol. RAN WG3, no. E-Meeting; 20201102 - 20201112, 22 October 2020 (2020-10-22), XP052399287, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_110-e/Docs/R3-206248.zip R3-206248_UPsessionManagt38413.doc> [retrieved on 20201022] *
See also references of WO2022012506A1 *
ZTE: "Adding clause 7.2.5 on the shared delivery tunnel handling", vol. SA WG2, no. Electronic, Elbonia; 20210517 - 20210528, 10 May 2021 (2021-05-10), XP052004512, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_sa/WG2_Arch/TSGS2_145E_Electronic_2021-05/Docs/S2-2104194.zip S2-2104194 [5MBS] [7.2.5] Shared delivery tunnel handling .doc> [retrieved on 20210510] *

Also Published As

Publication number Publication date
WO2022012506A1 (en) 2022-01-20
JP2023533342A (en) 2023-08-02
CA3186084A1 (en) 2022-01-20
EP4171074A1 (en) 2023-04-26
AU2021308253A1 (en) 2023-02-23
US20230164640A1 (en) 2023-05-25
CN113938840A (en) 2022-01-14
AU2021308253B2 (en) 2024-09-26

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